Top Definition
Someone who cries over his/her favorite TV shows, writes extensions to his/her favorite book, and incessantly backs his/her OTP.
Lydia: Wow, that Teen Wolf fangirl needs to calm the fuck down.

Sabrina: She is not a "fangirl." She is not attractive and she does not giggle like a six-year-old. She is a fanwarrior.
by anonnymousee October 10, 2012

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